28731606 is an even 8-digits composite number following 28731605
and preceding 28731607 . In scientific notation, it is written as 2.8731606 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 9179520 positive integers (up to 28731606) that are relatively prime to 28731606.
28731606 has 32 divisors, whose sum is 59885568
The reverse of 28731606 is 60613782
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million seven hundred thirty-one thousand six hundred six
Scientific notation
2.8731606 × 10^7
Engineering notation
2.8731606 × 10^6
Prime Factorization
2 × 3 × 113 × 31 × 1367
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28731606
Product of the distinct prime numbers
The prime factorization of 28731606 is 2 × 3 × 113 × 31 × 1367.
Since it has a total of 5 prime factors.
4 , 10 , 14 , 94 , 832 , 721 , 1154 , 5118 , 41558 , 92756 , 454662 , 642487 , 2662723 , 8978215 , 60188610 , 83201666 , 602041005 , 42511689 , 9870923671 , 3085229280
n×2
57463212
n×3
86194818
n×4
114926424
n×5
143658030
n÷2
14365803
n÷3
9577202
n÷3
7182901.5
n÷5
5746321.2
n2
825505183339236
n3
2.3718089678661E+22
n4
6.8145880771995E+29
n5
1.9579405968639E+37
2 √n
5360.1871235993
3 √n
306.28093726057
4 √n
73.213298816536
5 √n
31.022156215625
1 , 2 , 3 , 6 , 31 , 62 , 93 , 113 , 186 , 226 , 339 , 678 , 1367 , 2734 , 3503 , 4101 , 7006 , 8202 , 10509 , 21018 , 42377 , 84754 , 127131 , 154471 , 254262 , 308942 , 463413 , 926826 , 4788601 , 9577202 , 14365803 , 28731606
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28731605
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28731606 can be divided by 32 positive divisors.
The sum of these divisors (counting 28731606) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101101100110100011010110
3
Ternary
2000001201100120
4
Quaternary
1231212203112
5
Quinary
24323402411
6
Senary
2503452410
8
Octal
155464326
10
Decimal
28731606
12
Duodecimal
9757106
16
Hexadecimal
1b668d6
20
Vigesimal
8jb906
36
Base36
h3tg6
md5
d0e10283193119242b16fa579715d292
sha1
30560bfa5b451d78bfa7b350c67abbb6e2c27fe4
sha256
31a8d53ffa82433e70532a8296af43028acdd73030ffbb2bde375ae161989f56
sha512
729593c313cac75cfe8dfcd2e6f7e4e03295bf04185bbc2ea5370dcf44507176d900bc29bc5a6544f94c382bfbf9ea91ed82cf5e3a6bde83a68574ef8efe2aac
ripemd-160
240cb71858ade6dfacef5162aa502a8e4cc84f06
Diameter
57463212
Circumference
180526004.67087
Area
2.5934010194788E+15
Volume
9.9350101722219E+22
Surface area
1.0373604077915E+16
Circumference
180526004.67087
Perimeter
114926424
Area
825505183339236
Diagonal
40632626.87396
Surface area
4953031100035416
Volume
2.3718089678661E+22
Space diagonal
49764601.375051
Perimeter
86194818
Area
3.5745422986375E+14
Altitude
24882300.687525
Surface area
3.5745422986375E+14
Volume
2.7952036747619E+21
Height
13544208.957987